X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details isopropanol, Hepes, sodium citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.28 α = 90
b = 73.28 β = 90
c = 313.93 γ = 90
Symmetry
Space Group P 41 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH mirrors 2001-02-12
Diffraction Radiation
Monochromator Protocol
diamond SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 0.93 ESRF ID14-2

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.5 20 96.1 0.107 0.107 -- 2.3 68503 26873 0.0 0.0 86.0
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.5 2.565 96.4 0.107 0.107 1.2 2.3 2001

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
-- 2.5 40.0 -- -- -- 27964 1510 95.63 -- 0.25212 0.24978 0.2954 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.5 2.565 -- 97 2001 0.341 0.491 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 86.597
Anisotropic B[1][1] 2.99
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.99
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.99
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.333
r_gen_planes_refined 0.009
r_chiral_restr 0.158
r_dihedral_angle_3_deg 21.355
r_dihedral_angle_1_deg 5.676
r_angle_refined_deg 2.583
r_bond_refined_d 0.022
r_xyhbond_nbd_refined 0.233
r_symmetry_vdw_refined 0.302
r_symmetry_hbond_refined 0.257
r_mcbond_it 0.845
r_mcangle_it 1.512
r_scbond_it 2.791
r_scangle_it 4.236
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4150
Nucleic Acid Atoms 0
Heterogen Atoms 55
Solvent Atoms 23

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.0 refinement
AMoRE model building